FR730001A - Process for reducing the visibility of airplanes, balloons and ships - Google Patents

Process for reducing the visibility of airplanes, balloons and ships

Info

Publication number
FR730001A
FR730001A FR730001DA FR730001A FR 730001 A FR730001 A FR 730001A FR 730001D A FR730001D A FR 730001DA FR 730001 A FR730001 A FR 730001A
Authority
FR
France
Prior art keywords
balloons
airplanes
ships
visibility
reducing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Armand-Jacques-Julie Poelman
Jacques-Albert Battut
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
R SCHNEIDER ETS
Original Assignee
R SCHNEIDER ETS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by R SCHNEIDER ETS filed Critical R SCHNEIDER ETS
Application granted granted Critical
Publication of FR730001A publication Critical patent/FR730001A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00Equipment not otherwise provided for
    • B64D47/02Arrangements or adaptations of signal or lighting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR730001D 1931-04-03 1931-04-03 Process for reducing the visibility of airplanes, balloons and ships Expired FR730001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR730001T 1931-04-03

Publications (1)

Publication Number Publication Date
FR730001A true FR730001A (en) 1932-08-05

Family

ID=9112815

Family Applications (1)

Application Number Title Priority Date Filing Date
FR730001D Expired FR730001A (en) 1931-04-03 1931-04-03 Process for reducing the visibility of airplanes, balloons and ships

Country Status (1)

Country Link
FR (1) FR730001A (en)

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